Ordering Recommendation

Aids in diagnosis of immunodeficiencies.

Mnemonic
SEC
Methodology

Quantitative Nephelometry

Performed

Sun-Sat

Reported

Within 24 hours

New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect

Saliva.

Specimen Preparation

Centrifuge and separate to remove cellular material. Transfer 1 mL saliva to an ARUP Standard Transport Tube. (Min: 0.4 mL)

Storage/Transport Temperature

Refrigerated.

Unacceptable Conditions
Remarks
Stability

Ambient: 8 hours; Refrigerated: 8 days; Frozen: 3 months (if frozen within 24 hours)

Reference Interval

Male: 4.0-24.0 mg/dL
Female: 5.0-28.0 mg/dL

Interpretive Data



Compliance Category

FDA

Note
Hotline History
N/A
CPT Codes

82784

Components
Component Test Code* Component Chart Name LOINC
0050525 Immunoglobulin A, Saliva 6938-5
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • IgA
  • IgA saliva
  • Immunoglobulin A, saliva
  • Secretory IgA
Immunoglobulin A, Saliva